CN216523458U - Anti-drop lifting device for detonating tube - Google Patents

Abstract

The utility model discloses an anti-drop lifting device for a nonel tube, which comprises an operating rod, wherein the operating rod is a hollow cylinder, a horizontal hollow circular ring is arranged at the tail end of one end of the operating rod, the cross section of the circular ring is U-shaped, the opening of the circular ring faces to the circle center of the circular ring, a circular sleeve rope is embedded in the circular ring along the circumferential direction, and a fixing piece is further arranged on the circular ring and used for fixing part of the circular sleeve rope in the circular ring; the other end lateral wall of action bars is equipped with the spout along length direction, and the both ends of spout are equipped with first draw-in groove and second draw-in groove along the action bars circumferencial direction, and the action bars is inside to be equipped with the pull rod along length direction, and the one end of pull rod extends to the ring inside and circular lasso fixed connection, and the other end is equipped with the grab handle of perpendicular to pull rod, and the lateral wall card that the grab handle stretches out the action bars is in first draw-in groove or second draw-in groove. The utility model has reasonable design, can smoothly clamp the detonating tube to finish operation when water flow is turbulent, can finish operation by a single person, and improves the working efficiency under the condition of ensuring engineering safety.

Description

Anti-drop lifting device for detonating tube

Technical Field

The utility model relates to the technical field of underwater blasting equipment, in particular to an anti-falling lifting device for a detonating tube.

Background

Underwater blasting refers to blasting operations performed in water, underwater, or in temporary media. The detonation method of underwater blasting is divided into two types of wired detonation and wireless detonation, and the wired detonation method is the same as land detonation and is mostly an electric detonation network of an electric detonator. The detonating tube is a basic element of a detonating system, has higher and better tensile, bending, temperature, water and oil resistance properties, has the characteristics of high detonation velocity, high precision, safety, reliability, low price and the like, and has incomparable advantages in directional blasting, particularly underwater blasting, so that the detonating tube is widely applied to domestic and foreign blasting operations.

After detonation of the detonating tube, two waves are generated in the tube, one is detonation wave, and the other is shock wave, and the shock wave advances ahead of the detonation wave and propagates forwards at 1600 or 2000 m/s. Due to the constraint of the pipe, the shock wave is attenuated slower than in free air. The shock wave encounters the explosive on its forward path, causing a chemical reaction to occur in the explosive, which in turn energizes the shock wave against attenuation. Thus, under the action of the shock wave, the explosive in the detonating tube continuously generates chemical reaction to maintain stable detonation.

Need draw the detonating tube to operation platform from under water in the work progress, because the detonating tube is rope column structure, traditional mode of drawing adopts the wooden stick that the area colluded or the hoop of taking the line to draw more, need two people to cooperate when drawing, extravagant manpower, efficiency is not high, and when rivers were more urgent, the detonating tube easily drops, leads to the unable detonation of explosive after droing, has certain potential safety hazard, and the danger coefficient is great.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a detonator pulling device, which solves the problems that two persons are required to cooperate to operate when a detonator is extracted, and the detonator is easy to fall off when water flow is urgent, so that detonation cannot be caused.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an anti-drop lifting device for a detonating tube comprises an operating rod, wherein the operating rod is a hollow cylinder, a horizontal hollow circular ring is arranged at the tail end of one end of the operating rod, the cross section of the circular ring is U-shaped, the opening of the circular ring faces to the circle center of the circular ring, a circular sleeve rope is embedded in the circular ring along the circumferential direction, and a fixing piece is further arranged on the circular ring and used for fixing part of the circular sleeve rope in the circular ring; the utility model discloses a pull rod, including the action bars, the other end of action bars lateral wall is equipped with the spout along length direction, the both ends of spout are equipped with first draw-in groove and second draw-in groove along the action bars circumferencial direction, the inside length direction that is equipped with of action bars is equipped with the pull rod, the one end of pull rod extends to the ring inside and circular lasso fixed connection, and the other end is equipped with the grab handle of perpendicular to pull rod, the lateral wall card that the grab handle stretches out the action bars is in first draw-in groove or second draw-in groove.

As a further technical scheme of above-mentioned scheme, the mounting includes the fixed column that vertically runs through outer wall about the ring, circular lasso sets up between fixed column and ring.

As a further technical solution of the above scheme, a separation opening is provided on the ring, the separation opening divides the ring into a left half ring and a right half ring, the left half ring of the ring is provided with a socket at the tail end, and the right half ring is provided with an insert at the tail end.

According to a further technical scheme of the scheme, the socket piece is a hollow cylinder, the plug-in piece is a solid cuboid which can be sleeved in the socket piece, the socket piece and the plug-in piece are provided with matched bolt holes, and after the plug-in piece is inserted into the socket piece, bolts penetrate through the bolt holes to fix the socket piece and the plug-in piece.

According to a further technical scheme of the scheme, the fixing piece comprises strip-shaped clamping pieces arranged on the socket piece and the plug-in piece, bolt holes are formed in two ends of each clamping piece, circular loop ropes are respectively placed between the clamping pieces and the socket piece and between the clamping pieces and the plug-in piece, and the bolts penetrate through the bolt holes to respectively fix the circular loop ropes at two ends on the socket piece and the plug-in piece.

As a further technical solution of the above, the operating lever is fixed to the ring in an inclined manner.

As a further technical scheme of the above scheme, two clamping blocks are arranged on the circular loop rope, the clamping blocks are arranged in opposite directions, are respectively positioned on the circular loop rope on the left side and the right side, and are placed inside the opening of the circular ring; when the circular ring reaches the operation area downwards, the clamping block is close to the middle part by tensioning the circular rope, and the detonating tube is clamped.

Compared with the prior art, the utility model has the following advantages and beneficial effects: according to the utility model, the operating rod is arranged, after the operating rod is inserted into the detonating tube along the drill hole sleeve, the pull rod is tensioned by changing the position of the grab handle to drive the circular sleeve rope to clamp the detonating tube, and the clamping operation can be completed by only one operator; the circular rope is provided with the clamping block, so that the clamping area can be increased, and the clamping block is driven to move towards the center of the circular ring, so that the detonating tube can be better clamped.

Drawings

FIG. 1 is a schematic top cross-sectional view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic front view of the present invention.

Fig. 4 is a schematic view of the connection of the female member to the retainer.

Fig. 5 is a schematic top view of the utility model in a tensioned state.

Fig. 6 is a schematic view of the connection between the hollow ring and the fixed column.

The explanation of each reference number in the figure is: an operating rod-1; a ring-2; a fixing piece-3; a round noose-4; a chute-5; a first card slot-6; a second card slot-7; a pull rod-8; a grab handle-9; a socket piece-10; an insert-11; a retainer-12; a clamping block-13; and (4) fixing a column-14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so as to further understand the concept, the technical problems solved, the technical features constituting the technical solutions, and the technical effects brought by the technical solutions.

As shown in fig. 1 to 6, an anti-drop lifting device for a detonator comprises an operating rod 1, wherein the operating rod 1 is a hollow cylinder, a horizontal hollow ring 2 is arranged at the tail end of one end of the operating rod 1, the cross section of the ring 2 is U-shaped, the opening of the ring faces to the center of the ring 2, a circular loop rope 4 is embedded in the ring 2 along the circumferential direction, and a fixing member 3 is further arranged on the ring 2 and used for fixing part of the circular loop rope 4 in the ring 2; the utility model discloses a locking device, including action bars 1, 2, the other end lateral wall of action bars 1 is equipped with spout 5 along length direction, the both ends of spout 5 are equipped with first draw-in groove 6 and second draw-in groove 7 along 1 circumferencial direction of action bars, 1 is inside to be equipped with pull rod 8 along length direction in the action bars 1, the one end of pull rod 8 extends to 2 inside and circular lasso rope 4 fixed connection of ring, and the other end is equipped with the grab handle 9 of perpendicular to pull rod 8, the lateral wall card that grab handle 9 stretches out action bars 1 is in first draw-in groove 6 or second draw-in groove 7.

When the detonating tube is lifted, an operator holds the operating rod 1, the circular ring 2 at the tail end of the operating rod 1 is sleeved on the drilling sleeve, the inside of the circular ring 2 is of a hollow structure, and a circular sleeve rope 4 can be embedded in the circular ring 2 along the circumferential direction, so that the circular sleeve rope 4 can be supported, the circular sleeve rope 4 does not leak out, and the detonating tube can smoothly dive into an operation area along with the circular ring 2; because the detonating tube is deeply submerged through the drilling sleeve, when the circular ring 2 is sleeved on the drilling sleeve, the detonating tube is positioned inside the circular ring 2, the grab handle 9 is positioned in the first clamping groove 6 at the moment, the whole device is in a relaxed state, when the grab handle 9 is slowly pulled to move in the chute 5 and reach the second clamping groove 7, the circular loop rope 4 in the circular ring 2 is tensioned along with the movement of the pull rod 8, because the fixing piece 3 is arranged on the circular ring 2, one part of the circular loop rope 4 cannot move, and other parts are tightened towards the center of the circular ring 2, so that the detonating tube can be clamped; the operator lifts the operating rod 1 upward to lift the whole device, thereby completing the extraction of the detonating tube.

Specifically, the fixing member 3 includes a fixing post 14 vertically penetrating the upper and lower outer walls of the ring 2, and the circular rope 4 is disposed between the fixing post 14 and the ring 2. The fixing piece 3 is set to be a fixing column 14, when the circular casing rope 4 receives the pulling force of the pull rod 8 to move, the fixing column 14 blocks a part of the circular casing rope 4 in the circular ring 2 to form a fulcrum, and the rest of the circular casing ropes 4 are folded towards the center to clamp the detonating tube.

Particularly, the ring 2 is provided with a separation opening, the separation opening divides the ring 2 into a left half ring and a right half ring, the left half ring of the ring 2 is provided with a socket 10 at the tail end, and the right half ring is provided with an insert 11 at the tail end. The ring 2 is provided with a separation opening mainly for sleeving a drilling sleeve at any position without sleeving the drilling sleeve from the uppermost end of the drilling sleeve, and the socket piece 10 and the insert piece 11 mainly play a role of fastening the separation opening of the ring 2.

Furthermore, the socket 10 is a hollow cylinder, the plug 11 is a solid cuboid which can be sleeved in the socket, matching bolt holes are arranged on the socket 10 and the plug 11, and after the plug 11 is inserted into the socket 10, bolts penetrate through the bolt holes to fix the socket 10 and the plug 11. The socket piece 10 and the plug piece 11 are arranged to be sleeved in devices and are fixed through bolts, and the circular ring 2 is effectively fixed.

Specifically, the fixing member 3 includes elongated fastening members 12 disposed on the socket member 10 and the plug member 11, bolt holes are formed at both ends of the fastening members 12, the circular ropes 4 are respectively disposed between the fastening members 12 and the socket member 10 and between the fastening members 12 and the plug member 11, and bolts penetrate through the bolt holes to fix the circular ropes 4 to the socket member 10 and the plug member 11. The retainer 12 is mainly used for vertically fixing the circular loop rope 4 directly on the socket 10 and the plug 11 and providing a fulcrum for the circular loop rope 4 when the circular loop rope 4 is tightened.

In particular, the operating lever 1 is fixed obliquely to the ring 2. The operation rod 1 and the circular ring 2 are arranged in an inclined manner, so that the operation rod 1 can be operated up and down by an operator.

Particularly, two clamping blocks 13 are arranged on the circular loop rope 4, the clamping blocks 13 are arranged oppositely, are respectively positioned on the circular loop rope 4 on the left side and the right side, and are placed in the opening of the circular ring 2; when the ring 2 reaches the working area downwards, the clamping block 13 is close to the middle by tensioning the circular rope 4, and the detonating tube is clamped. The circular ring 2 reaches the operation area along with the drill hole casing downwards, when the circular casing rope 4 is tightened inwards, the phenomenon that the detonating tube is not clamped possibly exists, and when the clamping block 13 moves inwards, the detonating tube can be stably clamped.

The principle of the utility model is as follows: during underwater blasting operation, firstly, a drilling sleeve is used for drilling, then a detonating tube is connected with explosives and enters a hole along the drilling sleeve to prepare for blasting, and at the moment, the detonating tube needs to be extracted to an operation platform. The circular ring 2 is led in from one end of the drilling sleeve through the operating rod 1 and reaches the position of extracting the detonating tube downwards along the drilling sleeve, when the grab handle 9 is positioned at the first clamping groove 6, the device is in a relaxed state, the grab handle 9 is stretched to be positioned at the second clamping groove 7, at the moment, the pull rod 8 drives the circular loop rope 4 to move, the circular loop rope 4 is tightened towards the center of the circular ring 2, the detonating tube is clamped, and the device is in a tensioned state. The operating personnel carry the detonator to operation platform through action bars 1, accomplish and carry the work. The device is simple and convenient to operate, can effectively prevent the detonating tube from falling off when water flow is turbulent, can realize single-person operation, and effectively improves the efficiency under the condition of ensuring the operation quality.

The terms "connected" and "fixed" in the description of the present invention may be fixed, formed, welded, or mechanically connected, and the specific meaning of the above terms in the present invention is understood.

In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc. are used in the orientation or positional relationship indicated only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element referred to must have a particular orientation and therefore should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a detonator anticreep is carried and is drawn device which characterized in that: the device comprises an operating rod (1), wherein the operating rod (1) is a hollow cylinder, a horizontal hollow circular ring (2) is arranged at the tail end of one end of the operating rod (1), the cross section of the circular ring (2) is U-shaped, the opening of the circular ring faces the circle center of the circular ring (2), a circular sleeve rope (4) is embedded in the circular ring (2) along the circumferential direction, and a fixing piece (3) is further arranged on the circular ring (2) and used for fixing part of the circular sleeve rope (4) in the circular ring (2); the other end lateral wall of action bars (1) is equipped with spout (5) along length direction, the both ends of spout (5) are equipped with first draw-in groove (6) and second draw-in groove (7) along action bars (1) circumferencial direction, inside length direction of following of action bars (1) is equipped with pull rod (8), the one end of pull rod (8) extends to ring (2) inside and circular lasso (4) fixed connection, and the other end is equipped with grab handle (9) of perpendicular to pull rod (8), the lateral wall card that grab handle (9) stretched out action bars (1) is in first draw-in groove (6) or second draw-in groove (7).

2. The anti-drop pulling device for the detonator of claim 1, wherein: the fixing piece (3) comprises a fixing column (14) vertically penetrating through the upper outer wall and the lower outer wall of the circular ring (2), and the circular loop rope (4) is arranged between the fixing column (14) and the circular ring (2).

3. The anti-drop pulling device for the detonator of claim 1, wherein: the ring (2) is provided with a separation opening, the separation opening divides the ring (2) into a left half ring and a right half ring, the left half ring of the ring (2) is provided with a socket piece (10) at the tail end, and the right half ring is provided with an insert piece (11) at the tail end.

4. The anti-drop pulling device for the detonator of claim 3, wherein: socket piece (10) are hollow barrel, plug-in components (11) are the solid cuboid that can embolia socket piece, be equipped with the bolt hole that matches on socket piece (10) and plug-in components (11), use the bolt to pass the bolt hole after plug-in components (11) insert socket piece (10) and plug-in components (11) and fix socket piece (10) and plug-in components (11).

5. The anti-drop pulling device for the detonator of claim 1, wherein: fixing part (3) are including setting up chucking spare (12) of the rectangular shape on socket joint spare (10) and plug-in components (11), the both ends of chucking spare (12) are equipped with the bolt hole, place circular set rope (4) respectively between chucking spare (12) and socket joint spare (10), chucking spare (12) and plug-in components (11), and the bolt passes the bolt hole and fixes circular set rope (4) respectively on socket joint spare (10) and plug-in components (11).

6. The anti-drop pulling device for the detonator of claim 1, wherein: the operating rod (1) is obliquely fixed on the circular ring (2).

7. The anti-drop pulling device for the detonator of claim 1, wherein: the circular loop rope (4) is provided with two clamping blocks (13), the clamping blocks (13) are arranged oppositely, are respectively positioned on the circular loop rope (4) at the left side and the right side, and are placed in the opening of the circular ring (2); when the circular ring (2) reaches the working area downwards, the clamping block (13) is close to the middle by tensioning the circular rope (4) to clamp the detonating tube.

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